Annular contact finger connecting device for electrical equipment

The utility model relates to an annular contact finger connecting device for electrical equipment. The utility model relates to the technical field of connecting devices in electrical equipment. Contact finger seat, a shielding cover is arranged on the contact finger seat; a contact finger is arranged in the shielding case; a sliding block is fixedly connected to the bottom end connecting portionof the contact finger, a first fixing plate is fixedly connected to the outer side of one end of the contact finger, a second fixing plate is fixedly connected to the inner side of the other end of the contact finger, a protruding block is arranged on the first fixing plate, a groove is formed in the second fixing plate, the protruding block is matched with the groove, and a sliding groove is formed in the outer side of the contact finger base. According to the utility model, the contact finger can be conveniently disassembled and replaced, and the risk of thermal failure is reduced through heat dissipation of the thr